A human heart cell contains chromosomes.
A. 16
B. 4
C. 2
D. 23
E. 46
E. 46
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Two solutions of water and dissolved potassium and glucose are separated by a semipermeable membrane that only permits the passage of water
If the two solutions have the same total solute concentration, but solution 1 has a higher concentration of potassium and a lower concentration of glucose than solution 2, then which of the following statements is correct? A. There will be no net movement of water molecules between the solutions. B. Water molecules will move from solution 1 to solution 2. C. Water molecules will move from solution 2 to solution 1. D. Glucose molecules will move from solution 2 to solution 1. E. Potassium ions will move from solution 1 to solution 2.
A(n) ________ carries a specific amino acid to a ribosome, where the amino acid bonds to another.
A) mtDNA B) rRNA C) mRNA D) tRNA
How does the life cycle for the Trypanosoma that causes sleeping sickness differ from the one that causes Chagas' disease?
What will be an ideal response?
The first documented human disease to be eradicated by vaccination was smallpox.
Answer the following statement true (T) or false (F)